Drilldown: Patents
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Patents > Office :
?? or
DE or
HU or
SE
& Applicant is inventor :
No or
Yes
& Application number:
None
& Grant date:
1880 - 1889
& CPCs:
None
& Number of figures:
None
Use the filters below to narrow your results.
None (3) ·
control (1) ·
electricity (1) ·
LTA (2) ·
marine (2) ·
propulsion (2) ·
steam (1) ·
valve (1)
Showing below up to 7 results in range #1 to #7.